Sometimes you think you have a complete understanding of something and then BOOM—a simple problem throws everything out the window. Let's consider a very basic physics problem involving pushing a ...

THERE must be very few students of advanced physics who are unaware of the contents and scope of Richtmyer‘s important book. The appearance of the fourth edition is indeed most welcome and a matter of ...

There was a recent discussion on Twitter about using the term "preconception" instead of "misconception" when talking about student difficulties. The debate goes back many years, but it's still worth ...

You may think of physics as a way to explain the behaviors of things like black holes, colliding particles, falling apples, and quantum computers. But a small group physicists today is working on a ...